1966 Plymouth Belvedere II (Subdivision ready 3D model) is available on CGTrader for $89. Original author: pixelinside.
MAX (Autodesk 3ds Max, filesize: 3.84 MB), OBJ (OBJ, filesize: 36.1 MB), 3DS (3D Studio, filesize: 23.1 MB), LWO (Lightwave, filesize: 35.4 MB)